CA1082403A - Removal of volatile organic components from spent sulfite effluent - Google Patents

Removal of volatile organic components from spent sulfite effluent

Info

Publication number
CA1082403A
CA1082403A CA248,028A CA248028A CA1082403A CA 1082403 A CA1082403 A CA 1082403A CA 248028 A CA248028 A CA 248028A CA 1082403 A CA1082403 A CA 1082403A
Authority
CA
Canada
Prior art keywords
effluent
organic
volatile organic
fraction
recovery process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA248,028A
Other languages
English (en)
French (fr)
Inventor
Dexter Edge, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITT Inc
Original Assignee
ITT Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ITT Industries Inc filed Critical ITT Industries Inc
Application granted granted Critical
Publication of CA1082403A publication Critical patent/CA1082403A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
CA248,028A 1975-03-17 1976-03-16 Removal of volatile organic components from spent sulfite effluent Expired CA1082403A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US559,174 1975-03-17
US05/559,174 US4155804A (en) 1975-03-17 1975-03-17 Removal of volatile organic components from spent sulfite effluent

Publications (1)

Publication Number Publication Date
CA1082403A true CA1082403A (en) 1980-07-29

Family

ID=24232576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248,028A Expired CA1082403A (en) 1975-03-17 1976-03-16 Removal of volatile organic components from spent sulfite effluent

Country Status (7)

Country Link
US (1) US4155804A (ja)
JP (1) JPS5944436B2 (ja)
CA (1) CA1082403A (ja)
DE (1) DE2610682A1 (ja)
FI (1) FI63611C (ja)
IT (1) IT1059579B (ja)
SE (1) SE416412B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61148332U (ja) * 1985-03-08 1986-09-12
US4666612A (en) * 1986-03-17 1987-05-19 Kerr-Mcgee Chemical Corporation Method for recovering a wood preservative from waste sludges
AT387247B (de) * 1987-05-12 1988-12-27 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural
AT387408B (de) * 1987-05-12 1989-01-25 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural
US4802995A (en) * 1987-06-05 1989-02-07 Rostoker, Inc. Method for decomposing the cyanide radical in cyanide-bearing wastes or materials
FI85515C (fi) * 1990-07-09 1996-04-10 Ahlstroem Oy Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
US5385646A (en) * 1993-09-03 1995-01-31 Farmland Industries, Inc. Method of treating chemical process effluent
US5779861A (en) * 1993-09-03 1998-07-14 Farmland Industries, Inc. Method for treating process condensate
US5643420A (en) * 1993-09-03 1997-07-01 Farmland Industries, Inc. Method for treating process condensate
RU2091529C1 (ru) * 1995-11-21 1997-09-27 Грудинин Владимир Павлович Способ приготовления варочного раствора для получения волокнистого полуфабриката
US6110376A (en) * 1998-02-09 2000-08-29 J. D. Irving, Limited Use of reverse osmosis membranes to treat evaporator clean condensate
FI117633B (fi) * 2000-12-29 2006-12-29 Chempolis Oy Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä
FI117632B (fi) * 2001-07-13 2006-12-29 Chempolis Oy Menetelmä massan valmistamiseksi
FI119110B (fi) * 2001-11-09 2008-07-31 Andritz Oy Menetelmä lauhteiden käsittelemiseksi
SE0402201D0 (sv) * 2004-09-14 2004-09-14 Stfi Packforsk Ab Method for separating lignin from black liquor
EP2511003A1 (en) 2011-04-13 2012-10-17 Bartholomäus T. Brück Environment friendly method for the production of cement
AU2018425691B2 (en) * 2018-05-28 2022-06-30 Pierson Capital Environmental (Beijing) Limited Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838109A (en) * 1930-06-06 1931-12-29 Brown Co Production of furfural
US2801206A (en) * 1949-04-02 1957-07-30 Goddard Harold Oliver Process of recovering alcohol from waste sulphite liquor
US3085038A (en) * 1958-10-15 1963-04-09 Res And Mechanical Applic S P Production of cellulose furfural and fodder from agricultural waste
US3462343A (en) * 1966-05-16 1969-08-19 Babcock & Wilcox Co Method for recovery of chemicals from magnesium base sulphite digestion process
US3764462A (en) * 1971-09-09 1973-10-09 Scott Paper Co Recovery of furfural and methanol from spent pulping liquors
SE365008B (ja) * 1971-11-19 1974-03-11 Mo Och Domsjoe Ab
FI51604B (ja) * 1973-04-09 1976-11-01 Taavi Paavali Siuko

Also Published As

Publication number Publication date
FI760683A (ja) 1976-09-18
FI63611B (fi) 1983-03-31
SE7603292L (sv) 1976-09-18
US4155804A (en) 1979-05-22
IT1059579B (it) 1982-06-21
JPS5944436B2 (ja) 1984-10-29
SE416412B (sv) 1980-12-22
DE2610682A1 (de) 1976-09-30
FI63611C (fi) 1983-07-11
DE2610682C2 (ja) 1987-10-15
JPS51136902A (en) 1976-11-26

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Legal Events

Date Code Title Description
MKEX Expiry